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26-04-2020
Biology

contestada

A 64 N object is lifted to a height of 5 m. What is the potential energy
of this object?

Respuesta :

26-04-2020

Answer:

320J

Explanation:

Given Weight = 64

Mass = Weight / Acc. due to gravity
M = 64/10
M = 6.4kg

Potential Energy = mass * acc. Due to gravity * height

PE = MGh
PE = (6.4)(10)(5)
PE = 320

Note: Acceleration due to gravity is
10 m/s2 on earth (rounded off)

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